/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package control;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Iterator;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import model.Classroom;
import model.Course;
import model.Gebruiker;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;

/**
 *
 * @author Vince
 */
public class VirtualClassroom extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     * 
     */
    HttpSession sessie;
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        
        //response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        sessie = request.getSession();
        SessionFactory sessionFactory = SchoolContentManager.sessionFactory;
            Session session = sessionFactory.getCurrentSession(); //get the session from the sessionFactory
            Transaction transaction = session.beginTransaction();
            
        Classroom classroom=(Classroom) session.get(Classroom.class, ((Course) sessie.getAttribute("course")));
        
        if(classroom==null){
            classroom=new Classroom(((Course) sessie.getAttribute("course")));
        }
        if(sessie.getAttribute("isTeacher").equals(true)){
            classroom.setIsReady(true);
        }
        
        session.saveOrUpdate(classroom);
        transaction.commit();
        String course=(((Course) sessie.getAttribute("course")).getcName()).replaceAll(" ", "");
        System.out.println("course===="+course);
        request.setAttribute("coursename",course);
         
        request.setAttribute("name", ((Gebruiker)sessie.getAttribute("cuser")).getName());
         request.setAttribute("swf","classroom/teacherclassroom.swf");
        if(sessie.getAttribute("isTeacher").equals(true)){
            request.setAttribute("swf","classroom/teacherclassroom.swf");
            request.setAttribute("isTeacher",true);
        }else{
            request.setAttribute("isTeacher",false);
            request.setAttribute("swf","classroom/studentclassroom.swf");
        }
        
        String address = "/classroom/classroom.jsp";
        RequestDispatcher dispatcher = request.getRequestDispatcher(address);
        dispatcher.include(request, response);
        
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
